//! moment.js
//! version : 2.10.6
//! authors : Tim Wood, Iskren Chernev, Moment.js contributors
//! license : MIT
//! momentjs.com

(function(global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
		typeof define === 'function' && define.amd ? define(factory) :
		global.moment = factory()
}(this, function() {
	'use strict';

	var hookCallback;

	function utils_hooks__hooks() {
		return hookCallback.apply(null, arguments);
	}

	// This is done to register the method called with moment()
	// without creating circular dependencies.
	function setHookCallback(callback) {
		hookCallback = callback;
	}

	function isArray(input) {
		return Object.prototype.toString.call(input) === '[object Array]';
	}

	function isDate(input) {
		return input instanceof Date || Object.prototype.toString.call(input) === '[object Date]';
	}

	function map(arr, fn) {
		var res = [],
			i;
		for(i = 0; i < arr.length; ++i) {
			res.push(fn(arr[i], i));
		}
		return res;
	}

	function hasOwnProp(a, b) {
		return Object.prototype.hasOwnProperty.call(a, b);
	}

	function extend(a, b) {
		for(var i in b) {
			if(hasOwnProp(b, i)) {
				a[i] = b[i];
			}
		}

		if(hasOwnProp(b, 'toString')) {
			a.toString = b.toString;
		}

		if(hasOwnProp(b, 'valueOf')) {
			a.valueOf = b.valueOf;
		}

		return a;
	}

	function create_utc__createUTC(input, format, locale, strict) {
		return createLocalOrUTC(input, format, locale, strict, true).utc();
	}

	function defaultParsingFlags() {
		// We need to deep clone this object.
		return {
			empty: false,
			unusedTokens: [],
			unusedInput: [],
			overflow: -2,
			charsLeftOver: 0,
			nullInput: false,
			invalidMonth: null,
			invalidFormat: false,
			userInvalidated: false,
			iso: false
		};
	}

	function getParsingFlags(m) {
		if(m._pf == null) {
			m._pf = defaultParsingFlags();
		}
		return m._pf;
	}

	function valid__isValid(m) {
		if(m._isValid == null) {
			var flags = getParsingFlags(m);
			m._isValid = !isNaN(m._d.getTime()) &&
				flags.overflow < 0 &&
				!flags.empty &&
				!flags.invalidMonth &&
				!flags.invalidWeekday &&
				!flags.nullInput &&
				!flags.invalidFormat &&
				!flags.userInvalidated;

			if(m._strict) {
				m._isValid = m._isValid &&
					flags.charsLeftOver === 0 &&
					flags.unusedTokens.length === 0 &&
					flags.bigHour === undefined;
			}
		}
		return m._isValid;
	}

	function valid__createInvalid(flags) {
		var m = create_utc__createUTC(NaN);
		if(flags != null) {
			extend(getParsingFlags(m), flags);
		} else {
			getParsingFlags(m).userInvalidated = true;
		}

		return m;
	}

	var momentProperties = utils_hooks__hooks.momentProperties = [];

	function copyConfig(to, from) {
		var i, prop, val;

		if(typeof from._isAMomentObject !== 'undefined') {
			to._isAMomentObject = from._isAMomentObject;
		}
		if(typeof from._i !== 'undefined') {
			to._i = from._i;
		}
		if(typeof from._f !== 'undefined') {
			to._f = from._f;
		}
		if(typeof from._l !== 'undefined') {
			to._l = from._l;
		}
		if(typeof from._strict !== 'undefined') {
			to._strict = from._strict;
		}
		if(typeof from._tzm !== 'undefined') {
			to._tzm = from._tzm;
		}
		if(typeof from._isUTC !== 'undefined') {
			to._isUTC = from._isUTC;
		}
		if(typeof from._offset !== 'undefined') {
			to._offset = from._offset;
		}
		if(typeof from._pf !== 'undefined') {
			to._pf = getParsingFlags(from);
		}
		if(typeof from._locale !== 'undefined') {
			to._locale = from._locale;
		}

		if(momentProperties.length > 0) {
			for(i in momentProperties) {
				prop = momentProperties[i];
				val = from[prop];
				if(typeof val !== 'undefined') {
					to[prop] = val;
				}
			}
		}

		return to;
	}

	var updateInProgress = false;

	// Moment prototype object
	function Moment(config) {
		copyConfig(this, config);
		this._d = new Date(config._d != null ? config._d.getTime() : NaN);
		// Prevent infinite loop in case updateOffset creates new moment
		// objects.
		if(updateInProgress === false) {
			updateInProgress = true;
			utils_hooks__hooks.updateOffset(this);
			updateInProgress = false;
		}
	}

	function isMoment(obj) {
		return obj instanceof Moment || (obj != null && obj._isAMomentObject != null);
	}

	function absFloor(number) {
		if(number < 0) {
			return Math.ceil(number);
		} else {
			return Math.floor(number);
		}
	}

	function toInt(argumentForCoercion) {
		var coercedNumber = +argumentForCoercion,
			value = 0;

		if(coercedNumber !== 0 && isFinite(coercedNumber)) {
			value = absFloor(coercedNumber);
		}

		return value;
	}

	function compareArrays(array1, array2, dontConvert) {
		var len = Math.min(array1.length, array2.length),
			lengthDiff = Math.abs(array1.length - array2.length),
			diffs = 0,
			i;
		for(i = 0; i < len; i++) {
			if((dontConvert && array1[i] !== array2[i]) ||
				(!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
				diffs++;
			}
		}
		return diffs + lengthDiff;
	}

	function Locale() {}

	var locales = {};
	var globalLocale;

	function normalizeLocale(key) {
		return key ? key.toLowerCase().replace('_', '-') : key;
	}

	// pick the locale from the array
	// try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
	// substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
	function chooseLocale(names) {
		var i = 0,
			j, next, locale, split;

		while(i < names.length) {
			split = normalizeLocale(names[i]).split('-');
			j = split.length;
			next = normalizeLocale(names[i + 1]);
			next = next ? next.split('-') : null;
			while(j > 0) {
				locale = loadLocale(split.slice(0, j).join('-'));
				if(locale) {
					return locale;
				}
				if(next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
					//the next array item is better than a shallower substring of this one
					break;
				}
				j--;
			}
			i++;
		}
		return null;
	}

	function loadLocale(name) {
		var oldLocale = null;
		// TODO: Find a better way to register and load all the locales in Node
		if(!locales[name] && typeof module !== 'undefined' &&
			module && module.exports) {
			try {
				oldLocale = globalLocale._abbr;
				require('./locale/' + name);
				// because defineLocale currently also sets the global locale, we
				// want to undo that for lazy loaded locales
				locale_locales__getSetGlobalLocale(oldLocale);
			} catch(e) {}
		}
		return locales[name];
	}

	// This function will load locale and then set the global locale.  If
	// no arguments are passed in, it will simply return the current global
	// locale key.
	function locale_locales__getSetGlobalLocale(key, values) {
		var data;
		if(key) {
			if(typeof values === 'undefined') {
				data = locale_locales__getLocale(key);
			} else {
				data = defineLocale(key, values);
			}

			if(data) {
				// moment.duration._locale = moment._locale = data;
				globalLocale = data;
			}
		}

		return globalLocale._abbr;
	}

	function defineLocale(name, values) {
		if(values !== null) {
			values.abbr = name;
			locales[name] = locales[name] || new Locale();
			locales[name].set(values);

			// backwards compat for now: also set the locale
			locale_locales__getSetGlobalLocale(name);

			return locales[name];
		} else {
			// useful for testing
			delete locales[name];
			return null;
		}
	}

	// returns locale data
	function locale_locales__getLocale(key) {
		var locale;

		if(key && key._locale && key._locale._abbr) {
			key = key._locale._abbr;
		}

		if(!key) {
			return globalLocale;
		}

		if(!isArray(key)) {
			//short-circuit everything else
			locale = loadLocale(key);
			if(locale) {
				return locale;
			}
			key = [key];
		}

		return chooseLocale(key);
	}

	var aliases = {};

	function addUnitAlias(unit, shorthand) {
		var lowerCase = unit.toLowerCase();
		aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit;
	}

	function normalizeUnits(units) {
		return typeof units === 'string' ? aliases[units] || aliases[units.toLowerCase()] : undefined;
	}

	function normalizeObjectUnits(inputObject) {
		var normalizedInput = {},
			normalizedProp,
			prop;

		for(prop in inputObject) {
			if(hasOwnProp(inputObject, prop)) {
				normalizedProp = normalizeUnits(prop);
				if(normalizedProp) {
					normalizedInput[normalizedProp] = inputObject[prop];
				}
			}
		}

		return normalizedInput;
	}

	function makeGetSet(unit, keepTime) {
		return function(value) {
			if(value != null) {
				get_set__set(this, unit, value);
				utils_hooks__hooks.updateOffset(this, keepTime);
				return this;
			} else {
				return get_set__get(this, unit);
			}
		};
	}

	function get_set__get(mom, unit) {
		return mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]();
	}

	function get_set__set(mom, unit, value) {
		return mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);
	}

	// MOMENTS

	function getSet(units, value) {
		var unit;
		if(typeof units === 'object') {
			for(unit in units) {
				this.set(unit, units[unit]);
			}
		} else {
			units = normalizeUnits(units);
			if(typeof this[units] === 'function') {
				return this[units](value);
			}
		}
		return this;
	}

	function zeroFill(number, targetLength, forceSign) {
		var absNumber = '' + Math.abs(number),
			zerosToFill = targetLength - absNumber.length,
			sign = number >= 0;
		return(sign ? (forceSign ? '+' : '') : '-') +
			Math.pow(10, Math.max(0, zerosToFill)).toString().substr(1) + absNumber;
	}

	var formattingTokens = /(\[[^\[]*\])|(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Q|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g;

	var localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g;

	var formatFunctions = {};

	var formatTokenFunctions = {};

	// token:    'M'
	// padded:   ['MM', 2]
	// ordinal:  'Mo'
	// callback: function () { this.month() + 1 }
	function addFormatToken(token, padded, ordinal, callback) {
		var func = callback;
		if(typeof callback === 'string') {
			func = function() {
				return this[callback]();
			};
		}
		if(token) {
			formatTokenFunctions[token] = func;
		}
		if(padded) {
			formatTokenFunctions[padded[0]] = function() {
				return zeroFill(func.apply(this, arguments), padded[1], padded[2]);
			};
		}
		if(ordinal) {
			formatTokenFunctions[ordinal] = function() {
				return this.localeData().ordinal(func.apply(this, arguments), token);
			};
		}
	}

	function removeFormattingTokens(input) {
		if(input.match(/\[[\s\S]/)) {
			return input.replace(/^\[|\]$/g, '');
		}
		return input.replace(/\\/g, '');
	}

	function makeFormatFunction(format) {
		var array = format.match(formattingTokens),
			i, length;

		for(i = 0, length = array.length; i < length; i++) {
			if(formatTokenFunctions[array[i]]) {
				array[i] = formatTokenFunctions[array[i]];
			} else {
				array[i] = removeFormattingTokens(array[i]);
			}
		}

		return function(mom) {
			var output = '';
			for(i = 0; i < length; i++) {
				output += array[i] instanceof Function ? array[i].call(mom, format) : array[i];
			}
			return output;
		};
	}

	// format date using native date object
	function formatMoment(m, format) {
		if(!m.isValid()) {
			return m.localeData().invalidDate();
		}

		format = expandFormat(format, m.localeData());
		formatFunctions[format] = formatFunctions[format] || makeFormatFunction(format);

		return formatFunctions[format](m);
	}

	function expandFormat(format, locale) {
		var i = 5;

		function replaceLongDateFormatTokens(input) {
			return locale.longDateFormat(input) || input;
		}

		localFormattingTokens.lastIndex = 0;
		while(i >= 0 && localFormattingTokens.test(format)) {
			format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
			localFormattingTokens.lastIndex = 0;
			i -= 1;
		}

		return format;
	}

	var match1 = /\d/; //       0 - 9
	var match2 = /\d\d/; //      00 - 99
	var match3 = /\d{3}/; //     000 - 999
	var match4 = /\d{4}/; //    0000 - 9999
	var match6 = /[+-]?\d{6}/; // -999999 - 999999
	var match1to2 = /\d\d?/; //       0 - 99
	var match1to3 = /\d{1,3}/; //       0 - 999
	var match1to4 = /\d{1,4}/; //       0 - 9999
	var match1to6 = /[+-]?\d{1,6}/; // -999999 - 999999

	var matchUnsigned = /\d+/; //       0 - inf
	var matchSigned = /[+-]?\d+/; //    -inf - inf

	var matchOffset = /Z|[+-]\d\d:?\d\d/gi; // +00:00 -00:00 +0000 -0000 or Z

	var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123

	// any word (or two) characters or numbers including two/three word month in arabic.
	var matchWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i;

	var regexes = {};

	function isFunction(sth) {
		// https://github.com/moment/moment/issues/2325
		return typeof sth === 'function' &&
			Object.prototype.toString.call(sth) === '[object Function]';
	}

	function addRegexToken(token, regex, strictRegex) {
		regexes[token] = isFunction(regex) ? regex : function(isStrict) {
			return(isStrict && strictRegex) ? strictRegex : regex;
		};
	}

	function getParseRegexForToken(token, config) {
		if(!hasOwnProp(regexes, token)) {
			return new RegExp(unescapeFormat(token));
		}

		return regexes[token](config._strict, config._locale);
	}

	// Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
	function unescapeFormat(s) {
		return s.replace('\\', '').replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function(matched, p1, p2, p3, p4) {
			return p1 || p2 || p3 || p4;
		}).replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
	}

	var tokens = {};

	function addParseToken(token, callback) {
		var i, func = callback;
		if(typeof token === 'string') {
			token = [token];
		}
		if(typeof callback === 'number') {
			func = function(input, array) {
				array[callback] = toInt(input);
			};
		}
		for(i = 0; i < token.length; i++) {
			tokens[token[i]] = func;
		}
	}

	function addWeekParseToken(token, callback) {
		addParseToken(token, function(input, array, config, token) {
			config._w = config._w || {};
			callback(input, config._w, config, token);
		});
	}

	function addTimeToArrayFromToken(token, input, config) {
		if(input != null && hasOwnProp(tokens, token)) {
			tokens[token](input, config._a, config, token);
		}
	}

	var YEAR = 0;
	var MONTH = 1;
	var DATE = 2;
	var HOUR = 3;
	var MINUTE = 4;
	var SECOND = 5;
	var MILLISECOND = 6;

	function daysInMonth(year, month) {
		return new Date(Date.UTC(year, month + 1, 0)).getUTCDate();
	}

	// FORMATTING

	addFormatToken('M', ['MM', 2], 'Mo', function() {
		return this.month() + 1;
	});

	addFormatToken('MMM', 0, 0, function(format) {
		return this.localeData().monthsShort(this, format);
	});

	addFormatToken('MMMM', 0, 0, function(format) {
		return this.localeData().months(this, format);
	});

	// ALIASES

	addUnitAlias('month', 'M');

	// PARSING

	addRegexToken('M', match1to2);
	addRegexToken('MM', match1to2, match2);
	addRegexToken('MMM', matchWord);
	addRegexToken('MMMM', matchWord);

	addParseToken(['M', 'MM'], function(input, array) {
		array[MONTH] = toInt(input) - 1;
	});

	addParseToken(['MMM', 'MMMM'], function(input, array, config, token) {
		var month = config._locale.monthsParse(input, token, config._strict);
		// if we didn't find a month name, mark the date as invalid.
		if(month != null) {
			array[MONTH] = month;
		} else {
			getParsingFlags(config).invalidMonth = input;
		}
	});

	// LOCALES

	var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_');

	function localeMonths(m) {
		return this._months[m.month()];
	}

	var defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_');

	function localeMonthsShort(m) {
		return this._monthsShort[m.month()];
	}

	function localeMonthsParse(monthName, format, strict) {
		var i, mom, regex;

		if(!this._monthsParse) {
			this._monthsParse = [];
			this._longMonthsParse = [];
			this._shortMonthsParse = [];
		}

		for(i = 0; i < 12; i++) {
			// make the regex if we don't have it already
			mom = create_utc__createUTC([2000, i]);
			if(strict && !this._longMonthsParse[i]) {
				this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i');
				this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i');
			}
			if(!strict && !this._monthsParse[i]) {
				regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
				this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
			}
			// test the regex
			if(strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) {
				return i;
			} else if(strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) {
				return i;
			} else if(!strict && this._monthsParse[i].test(monthName)) {
				return i;
			}
		}
	}

	// MOMENTS

	function setMonth(mom, value) {
		var dayOfMonth;

		// TODO: Move this out of here!
		if(typeof value === 'string') {
			value = mom.localeData().monthsParse(value);
			// TODO: Another silent failure?
			if(typeof value !== 'number') {
				return mom;
			}
		}

		dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value));
		mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
		return mom;
	}

	function getSetMonth(value) {
		if(value != null) {
			setMonth(this, value);
			utils_hooks__hooks.updateOffset(this, true);
			return this;
		} else {
			return get_set__get(this, 'Month');
		}
	}

	function getDaysInMonth() {
		return daysInMonth(this.year(), this.month());
	}

	function checkOverflow(m) {
		var overflow;
		var a = m._a;

		if(a && getParsingFlags(m).overflow === -2) {
			overflow =
				a[MONTH] < 0 || a[MONTH] > 11 ? MONTH :
				a[DATE] < 1 || a[DATE] > daysInMonth(a[YEAR], a[MONTH]) ? DATE :
				a[HOUR] < 0 || a[HOUR] > 24 || (a[HOUR] === 24 && (a[MINUTE] !== 0 || a[SECOND] !== 0 || a[MILLISECOND] !== 0)) ? HOUR :
				a[MINUTE] < 0 || a[MINUTE] > 59 ? MINUTE :
				a[SECOND] < 0 || a[SECOND] > 59 ? SECOND :
				a[MILLISECOND] < 0 || a[MILLISECOND] > 999 ? MILLISECOND :
				-1;

			if(getParsingFlags(m)._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
				overflow = DATE;
			}

			getParsingFlags(m).overflow = overflow;
		}

		return m;
	}

	function warn(msg) {
		if(utils_hooks__hooks.suppressDeprecationWarnings === false && typeof console !== 'undefined' && console.warn) {
			console.warn('Deprecation warning: ' + msg);
		}
	}

	function deprecate(msg, fn) {
		var firstTime = true;

		return extend(function() {
			if(firstTime) {
				warn(msg + '\n' + (new Error()).stack);
				firstTime = false;
			}
			return fn.apply(this, arguments);
		}, fn);
	}

	var deprecations = {};

	function deprecateSimple(name, msg) {
		if(!deprecations[name]) {
			warn(msg);
			deprecations[name] = true;
		}
	}

	utils_hooks__hooks.suppressDeprecationWarnings = false;

	var from_string__isoRegex = /^\s*(?:[+-]\d{6}|\d{4})-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/;

	var isoDates = [
		['YYYYYY-MM-DD', /[+-]\d{6}-\d{2}-\d{2}/],
		['YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/],
		['GGGG-[W]WW-E', /\d{4}-W\d{2}-\d/],
		['GGGG-[W]WW', /\d{4}-W\d{2}/],
		['YYYY-DDD', /\d{4}-\d{3}/]
	];

	// iso time formats and regexes
	var isoTimes = [
		['HH:mm:ss.SSSS', /(T| )\d\d:\d\d:\d\d\.\d+/],
		['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/],
		['HH:mm', /(T| )\d\d:\d\d/],
		['HH', /(T| )\d\d/]
	];

	var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i;

	// date from iso format
	function configFromISO(config) {
		var i, l,
			string = config._i,
			match = from_string__isoRegex.exec(string);

		if(match) {
			getParsingFlags(config).iso = true;
			for(i = 0, l = isoDates.length; i < l; i++) {
				if(isoDates[i][1].exec(string)) {
					config._f = isoDates[i][0];
					break;
				}
			}
			for(i = 0, l = isoTimes.length; i < l; i++) {
				if(isoTimes[i][1].exec(string)) {
					// match[6] should be 'T' or space
					config._f += (match[6] || ' ') + isoTimes[i][0];
					break;
				}
			}
			if(string.match(matchOffset)) {
				config._f += 'Z';
			}
			configFromStringAndFormat(config);
		} else {
			config._isValid = false;
		}
	}

	// date from iso format or fallback
	function configFromString(config) {
		var matched = aspNetJsonRegex.exec(config._i);

		if(matched !== null) {
			config._d = new Date(+matched[1]);
			return;
		}

		configFromISO(config);
		if(config._isValid === false) {
			delete config._isValid;
			utils_hooks__hooks.createFromInputFallback(config);
		}
	}

	utils_hooks__hooks.createFromInputFallback = deprecate(
		'moment construction falls back to js Date. This is ' +
		'discouraged and will be removed in upcoming major ' +
		'release. Please refer to ' +
		'https://github.com/moment/moment/issues/1407 for more info.',
		function(config) {
			config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));
		}
	);

	function createDate(y, m, d, h, M, s, ms) {
		//can't just apply() to create a date:
		//http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply
		var date = new Date(y, m, d, h, M, s, ms);

		//the date constructor doesn't accept years < 1970
		if(y < 1970) {
			date.setFullYear(y);
		}
		return date;
	}

	function createUTCDate(y) {
		var date = new Date(Date.UTC.apply(null, arguments));
		if(y < 1970) {
			date.setUTCFullYear(y);
		}
		return date;
	}

	addFormatToken(0, ['YY', 2], 0, function() {
		return this.year() % 100;
	});

	addFormatToken(0, ['YYYY', 4], 0, 'year');
	addFormatToken(0, ['YYYYY', 5], 0, 'year');
	addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');

	// ALIASES

	addUnitAlias('year', 'y');

	// PARSING

	addRegexToken('Y', matchSigned);
	addRegexToken('YY', match1to2, match2);
	addRegexToken('YYYY', match1to4, match4);
	addRegexToken('YYYYY', match1to6, match6);
	addRegexToken('YYYYYY', match1to6, match6);

	addParseToken(['YYYYY', 'YYYYYY'], YEAR);
	addParseToken('YYYY', function(input, array) {
		array[YEAR] = input.length === 2 ? utils_hooks__hooks.parseTwoDigitYear(input) : toInt(input);
	});
	addParseToken('YY', function(input, array) {
		array[YEAR] = utils_hooks__hooks.parseTwoDigitYear(input);
	});

	// HELPERS

	function daysInYear(year) {
		return isLeapYear(year) ? 366 : 365;
	}

	function isLeapYear(year) {
		return(year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
	}

	// HOOKS

	utils_hooks__hooks.parseTwoDigitYear = function(input) {
		return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
	};

	// MOMENTS

	var getSetYear = makeGetSet('FullYear', false);

	function getIsLeapYear() {
		return isLeapYear(this.year());
	}

	addFormatToken('w', ['ww', 2], 'wo', 'week');
	addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');

	// ALIASES

	addUnitAlias('week', 'w');
	addUnitAlias('isoWeek', 'W');

	// PARSING

	addRegexToken('w', match1to2);
	addRegexToken('ww', match1to2, match2);
	addRegexToken('W', match1to2);
	addRegexToken('WW', match1to2, match2);

	addWeekParseToken(['w', 'ww', 'W', 'WW'], function(input, week, config, token) {
		week[token.substr(0, 1)] = toInt(input);
	});

	// HELPERS

	// firstDayOfWeek       0 = sun, 6 = sat
	//                      the day of the week that starts the week
	//                      (usually sunday or monday)
	// firstDayOfWeekOfYear 0 = sun, 6 = sat
	//                      the first week is the week that contains the first
	//                      of this day of the week
	//                      (eg. ISO weeks use thursday (4))
	function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) {
		var end = firstDayOfWeekOfYear - firstDayOfWeek,
			daysToDayOfWeek = firstDayOfWeekOfYear - mom.day(),
			adjustedMoment;

		if(daysToDayOfWeek > end) {
			daysToDayOfWeek -= 7;
		}

		if(daysToDayOfWeek < end - 7) {
			daysToDayOfWeek += 7;
		}

		adjustedMoment = local__createLocal(mom).add(daysToDayOfWeek, 'd');
		return {
			week: Math.ceil(adjustedMoment.dayOfYear() / 7),
			year: adjustedMoment.year()
		};
	}

	// LOCALES

	function localeWeek(mom) {
		return weekOfYear(mom, this._week.dow, this._week.doy).week;
	}

	var defaultLocaleWeek = {
		dow: 0, // Sunday is the first day of the week.
		doy: 6 // The week that contains Jan 1st is the first week of the year.
	};

	function localeFirstDayOfWeek() {
		return this._week.dow;
	}

	function localeFirstDayOfYear() {
		return this._week.doy;
	}

	// MOMENTS

	function getSetWeek(input) {
		var week = this.localeData().week(this);
		return input == null ? week : this.add((input - week) * 7, 'd');
	}

	function getSetISOWeek(input) {
		var week = weekOfYear(this, 1, 4).week;
		return input == null ? week : this.add((input - week) * 7, 'd');
	}

	addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear');

	// ALIASES

	addUnitAlias('dayOfYear', 'DDD');

	// PARSING

	addRegexToken('DDD', match1to3);
	addRegexToken('DDDD', match3);
	addParseToken(['DDD', 'DDDD'], function(input, array, config) {
		config._dayOfYear = toInt(input);
	});

	// HELPERS

	//http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
	function dayOfYearFromWeeks(year, week, weekday, firstDayOfWeekOfYear, firstDayOfWeek) {
		var week1Jan = 6 + firstDayOfWeek - firstDayOfWeekOfYear,
			janX = createUTCDate(year, 0, 1 + week1Jan),
			d = janX.getUTCDay(),
			dayOfYear;
		if(d < firstDayOfWeek) {
			d += 7;
		}

		weekday = weekday != null ? 1 * weekday : firstDayOfWeek;

		dayOfYear = 1 + week1Jan + 7 * (week - 1) - d + weekday;

		return {
			year: dayOfYear > 0 ? year : year - 1,
			dayOfYear: dayOfYear > 0 ? dayOfYear : daysInYear(year - 1) + dayOfYear
		};
	}

	// MOMENTS

	function getSetDayOfYear(input) {
		var dayOfYear = Math.round((this.clone().startOf('day') - this.clone().startOf('year')) / 864e5) + 1;
		return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
	}

	// Pick the first defined of two or three arguments.
	function defaults(a, b, c) {
		if(a != null) {
			return a;
		}
		if(b != null) {
			return b;
		}
		return c;
	}

	function currentDateArray(config) {
		var now = new Date();
		if(config._useUTC) {
			return [now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate()];
		}
		return [now.getFullYear(), now.getMonth(), now.getDate()];
	}

	// convert an array to a date.
	// the array should mirror the parameters below
	// note: all values past the year are optional and will default to the lowest possible value.
	// [year, month, day , hour, minute, second, millisecond]
	function configFromArray(config) {
		var i, date, input = [],
			currentDate, yearToUse;

		if(config._d) {
			return;
		}

		currentDate = currentDateArray(config);

		//compute day of the year from weeks and weekdays
		if(config._w && config._a[DATE] == null && config._a[MONTH] == null) {
			dayOfYearFromWeekInfo(config);
		}

		//if the day of the year is set, figure out what it is
		if(config._dayOfYear) {
			yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);

			if(config._dayOfYear > daysInYear(yearToUse)) {
				getParsingFlags(config)._overflowDayOfYear = true;
			}

			date = createUTCDate(yearToUse, 0, config._dayOfYear);
			config._a[MONTH] = date.getUTCMonth();
			config._a[DATE] = date.getUTCDate();
		}

		// Default to current date.
		// * if no year, month, day of month are given, default to today
		// * if day of month is given, default month and year
		// * if month is given, default only year
		// * if year is given, don't default anything
		for(i = 0; i < 3 && config._a[i] == null; ++i) {
			config._a[i] = input[i] = currentDate[i];
		}

		// Zero out whatever was not defaulted, including time
		for(; i < 7; i++) {
			config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
		}

		// Check for 24:00:00.000
		if(config._a[HOUR] === 24 &&
			config._a[MINUTE] === 0 &&
			config._a[SECOND] === 0 &&
			config._a[MILLISECOND] === 0) {
			config._nextDay = true;
			config._a[HOUR] = 0;
		}

		config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input);
		// Apply timezone offset from input. The actual utcOffset can be changed
		// with parseZone.
		if(config._tzm != null) {
			config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
		}

		if(config._nextDay) {
			config._a[HOUR] = 24;
		}
	}

	function dayOfYearFromWeekInfo(config) {
		var w, weekYear, week, weekday, dow, doy, temp;

		w = config._w;
		if(w.GG != null || w.W != null || w.E != null) {
			dow = 1;
			doy = 4;

			// TODO: We need to take the current isoWeekYear, but that depends on
			// how we interpret now (local, utc, fixed offset). So create
			// a now version of current config (take local/utc/offset flags, and
			// create now).
			weekYear = defaults(w.GG, config._a[YEAR], weekOfYear(local__createLocal(), 1, 4).year);
			week = defaults(w.W, 1);
			weekday = defaults(w.E, 1);
		} else {
			dow = config._locale._week.dow;
			doy = config._locale._week.doy;

			weekYear = defaults(w.gg, config._a[YEAR], weekOfYear(local__createLocal(), dow, doy).year);
			week = defaults(w.w, 1);

			if(w.d != null) {
				// weekday -- low day numbers are considered next week
				weekday = w.d;
				if(weekday < dow) {
					++week;
				}
			} else if(w.e != null) {
				// local weekday -- counting starts from begining of week
				weekday = w.e + dow;
			} else {
				// default to begining of week
				weekday = dow;
			}
		}
		temp = dayOfYearFromWeeks(weekYear, week, weekday, doy, dow);

		config._a[YEAR] = temp.year;
		config._dayOfYear = temp.dayOfYear;
	}

	utils_hooks__hooks.ISO_8601 = function() {};

	// date from string and format string
	function configFromStringAndFormat(config) {
		// TODO: Move this to another part of the creation flow to prevent circular deps
		if(config._f === utils_hooks__hooks.ISO_8601) {
			configFromISO(config);
			return;
		}

		config._a = [];
		getParsingFlags(config).empty = true;

		// This array is used to make a Date, either with `new Date` or `Date.UTC`
		var string = '' + config._i,
			i, parsedInput, tokens, token, skipped,
			stringLength = string.length,
			totalParsedInputLength = 0;

		tokens = expandFormat(config._f, config._locale).match(formattingTokens) || [];

		for(i = 0; i < tokens.length; i++) {
			token = tokens[i];
			parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
			if(parsedInput) {
				skipped = string.substr(0, string.indexOf(parsedInput));
				if(skipped.length > 0) {
					getParsingFlags(config).unusedInput.push(skipped);
				}
				string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
				totalParsedInputLength += parsedInput.length;
			}
			// don't parse if it's not a known token
			if(formatTokenFunctions[token]) {
				if(parsedInput) {
					getParsingFlags(config).empty = false;
				} else {
					getParsingFlags(config).unusedTokens.push(token);
				}
				addTimeToArrayFromToken(token, parsedInput, config);
			} else if(config._strict && !parsedInput) {
				getParsingFlags(config).unusedTokens.push(token);
			}
		}

		// add remaining unparsed input length to the string
		getParsingFlags(config).charsLeftOver = stringLength - totalParsedInputLength;
		if(string.length > 0) {
			getParsingFlags(config).unusedInput.push(string);
		}

		// clear _12h flag if hour is <= 12
		if(getParsingFlags(config).bigHour === true &&
			config._a[HOUR] <= 12 &&
			config._a[HOUR] > 0) {
			getParsingFlags(config).bigHour = undefined;
		}
		// handle meridiem
		config._a[HOUR] = meridiemFixWrap(config._locale, config._a[HOUR], config._meridiem);

		configFromArray(config);
		checkOverflow(config);
	}

	function meridiemFixWrap(locale, hour, meridiem) {
		var isPm;

		if(meridiem == null) {
			// nothing to do
			return hour;
		}
		if(locale.meridiemHour != null) {
			return locale.meridiemHour(hour, meridiem);
		} else if(locale.isPM != null) {
			// Fallback
			isPm = locale.isPM(meridiem);
			if(isPm && hour < 12) {
				hour += 12;
			}
			if(!isPm && hour === 12) {
				hour = 0;
			}
			return hour;
		} else {
			// this is not supposed to happen
			return hour;
		}
	}

	function configFromStringAndArray(config) {
		var tempConfig,
			bestMoment,

			scoreToBeat,
			i,
			currentScore;

		if(config._f.length === 0) {
			getParsingFlags(config).invalidFormat = true;
			config._d = new Date(NaN);
			return;
		}

		for(i = 0; i < config._f.length; i++) {
			currentScore = 0;
			tempConfig = copyConfig({}, config);
			if(config._useUTC != null) {
				tempConfig._useUTC = config._useUTC;
			}
			tempConfig._f = config._f[i];
			configFromStringAndFormat(tempConfig);

			if(!valid__isValid(tempConfig)) {
				continue;
			}

			// if there is any input that was not parsed add a penalty for that format
			currentScore += getParsingFlags(tempConfig).charsLeftOver;

			//or tokens
			currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10;

			getParsingFlags(tempConfig).score = currentScore;

			if(scoreToBeat == null || currentScore < scoreToBeat) {
				scoreToBeat = currentScore;
				bestMoment = tempConfig;
			}
		}

		extend(config, bestMoment || tempConfig);
	}

	function configFromObject(config) {
		if(config._d) {
			return;
		}

		var i = normalizeObjectUnits(config._i);
		config._a = [i.year, i.month, i.day || i.date, i.hour, i.minute, i.second, i.millisecond];

		configFromArray(config);
	}

	function createFromConfig(config) {
		var res = new Moment(checkOverflow(prepareConfig(config)));
		if(res._nextDay) {
			// Adding is smart enough around DST
			res.add(1, 'd');
			res._nextDay = undefined;
		}

		return res;
	}

	function prepareConfig(config) {
		var input = config._i,
			format = config._f;

		config._locale = config._locale || locale_locales__getLocale(config._l);

		if(input === null || (format === undefined && input === '')) {
			return valid__createInvalid({
				nullInput: true
			});
		}

		if(typeof input === 'string') {
			config._i = input = config._locale.preparse(input);
		}

		if(isMoment(input)) {
			return new Moment(checkOverflow(input));
		} else if(isArray(format)) {
			configFromStringAndArray(config);
		} else if(format) {
			configFromStringAndFormat(config);
		} else if(isDate(input)) {
			config._d = input;
		} else {
			configFromInput(config);
		}

		return config;
	}

	function configFromInput(config) {
		var input = config._i;
		if(input === undefined) {
			config._d = new Date();
		} else if(isDate(input)) {
			config._d = new Date(+input);
		} else if(typeof input === 'string') {
			configFromString(config);
		} else if(isArray(input)) {
			config._a = map(input.slice(0), function(obj) {
				return parseInt(obj, 10);
			});
			configFromArray(config);
		} else if(typeof(input) === 'object') {
			configFromObject(config);
		} else if(typeof(input) === 'number') {
			// from milliseconds
			config._d = new Date(input);
		} else {
			utils_hooks__hooks.createFromInputFallback(config);
		}
	}

	function createLocalOrUTC(input, format, locale, strict, isUTC) {
		var c = {};

		if(typeof(locale) === 'boolean') {
			strict = locale;
			locale = undefined;
		}
		// object construction must be done this way.
		// https://github.com/moment/moment/issues/1423
		c._isAMomentObject = true;
		c._useUTC = c._isUTC = isUTC;
		c._l = locale;
		c._i = input;
		c._f = format;
		c._strict = strict;

		return createFromConfig(c);
	}

	function local__createLocal(input, format, locale, strict) {
		return createLocalOrUTC(input, format, locale, strict, false);
	}

	var prototypeMin = deprecate(
		'moment().min is deprecated, use moment.min instead. https://github.com/moment/moment/issues/1548',
		function() {
			var other = local__createLocal.apply(null, arguments);
			return other < this ? this : other;
		}
	);

	var prototypeMax = deprecate(
		'moment().max is deprecated, use moment.max instead. https://github.com/moment/moment/issues/1548',
		function() {
			var other = local__createLocal.apply(null, arguments);
			return other > this ? this : other;
		}
	);

	// Pick a moment m from moments so that m[fn](other) is true for all
	// other. This relies on the function fn to be transitive.
	//
	// moments should either be an array of moment objects or an array, whose
	// first element is an array of moment objects.
	function pickBy(fn, moments) {
		var res, i;
		if(moments.length === 1 && isArray(moments[0])) {
			moments = moments[0];
		}
		if(!moments.length) {
			return local__createLocal();
		}
		res = moments[0];
		for(i = 1; i < moments.length; ++i) {
			if(!moments[i].isValid() || moments[i][fn](res)) {
				res = moments[i];
			}
		}
		return res;
	}

	// TODO: Use [].sort instead?
	function min() {
		var args = [].slice.call(arguments, 0);

		return pickBy('isBefore', args);
	}

	function max() {
		var args = [].slice.call(arguments, 0);

		return pickBy('isAfter', args);
	}

	function Duration(duration) {
		var normalizedInput = normalizeObjectUnits(duration),
			years = normalizedInput.year || 0,
			quarters = normalizedInput.quarter || 0,
			months = normalizedInput.month || 0,
			weeks = normalizedInput.week || 0,
			days = normalizedInput.day || 0,
			hours = normalizedInput.hour || 0,
			minutes = normalizedInput.minute || 0,
			seconds = normalizedInput.second || 0,
			milliseconds = normalizedInput.millisecond || 0;

		// representation for dateAddRemove
		this._milliseconds = +milliseconds +
			seconds * 1e3 + // 1000
			minutes * 6e4 + // 1000 * 60
			hours * 36e5; // 1000 * 60 * 60
		// Because of dateAddRemove treats 24 hours as different from a
		// day when working around DST, we need to store them separately
		this._days = +days +
			weeks * 7;
		// It is impossible translate months into days without knowing
		// which months you are are talking about, so we have to store
		// it separately.
		this._months = +months +
			quarters * 3 +
			years * 12;

		this._data = {};

		this._locale = locale_locales__getLocale();

		this._bubble();
	}

	function isDuration(obj) {
		return obj instanceof Duration;
	}

	function offset(token, separator) {
		addFormatToken(token, 0, 0, function() {
			var offset = this.utcOffset();
			var sign = '+';
			if(offset < 0) {
				offset = -offset;
				sign = '-';
			}
			return sign + zeroFill(~~(offset / 60), 2) + separator + zeroFill(~~(offset) % 60, 2);
		});
	}

	offset('Z', ':');
	offset('ZZ', '');

	// PARSING

	addRegexToken('Z', matchOffset);
	addRegexToken('ZZ', matchOffset);
	addParseToken(['Z', 'ZZ'], function(input, array, config) {
		config._useUTC = true;
		config._tzm = offsetFromString(input);
	});

	// HELPERS

	// timezone chunker
	// '+10:00' > ['10',  '00']
	// '-1530'  > ['-15', '30']
	var chunkOffset = /([\+\-]|\d\d)/gi;

	function offsetFromString(string) {
		var matches = ((string || '').match(matchOffset) || []);
		var chunk = matches[matches.length - 1] || [];
		var parts = (chunk + '').match(chunkOffset) || ['-', 0, 0];
		var minutes = +(parts[1] * 60) + toInt(parts[2]);

		return parts[0] === '+' ? minutes : -minutes;
	}

	// Return a moment from input, that is local/utc/zone equivalent to model.
	function cloneWithOffset(input, model) {
		var res, diff;
		if(model._isUTC) {
			res = model.clone();
			diff = (isMoment(input) || isDate(input) ? +input : +local__createLocal(input)) - (+res);
			// Use low-level api, because this fn is low-level api.
			res._d.setTime(+res._d + diff);
			utils_hooks__hooks.updateOffset(res, false);
			return res;
		} else {
			return local__createLocal(input).local();
		}
	}

	function getDateOffset(m) {
		// On Firefox.24 Date#getTimezoneOffset returns a floating point.
		// https://github.com/moment/moment/pull/1871
		return -Math.round(m._d.getTimezoneOffset() / 15) * 15;
	}

	// HOOKS

	// This function will be called whenever a moment is mutated.
	// It is intended to keep the offset in sync with the timezone.
	utils_hooks__hooks.updateOffset = function() {};

	// MOMENTS

	// keepLocalTime = true means only change the timezone, without
	// affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->
	// 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset
	// +0200, so we adjust the time as needed, to be valid.
	//
	// Keeping the time actually adds/subtracts (one hour)
	// from the actual represented time. That is why we call updateOffset
	// a second time. In case it wants us to change the offset again
	// _changeInProgress == true case, then we have to adjust, because
	// there is no such time in the given timezone.
	function getSetOffset(input, keepLocalTime) {
		var offset = this._offset || 0,
			localAdjust;
		if(input != null) {
			if(typeof input === 'string') {
				input = offsetFromString(input);
			}
			if(Math.abs(input) < 16) {
				input = input * 60;
			}
			if(!this._isUTC && keepLocalTime) {
				localAdjust = getDateOffset(this);
			}
			this._offset = input;
			this._isUTC = true;
			if(localAdjust != null) {
				this.add(localAdjust, 'm');
			}
			if(offset !== input) {
				if(!keepLocalTime || this._changeInProgress) {
					add_subtract__addSubtract(this, create__createDuration(input - offset, 'm'), 1, false);
				} else if(!this._changeInProgress) {
					this._changeInProgress = true;
					utils_hooks__hooks.updateOffset(this, true);
					this._changeInProgress = null;
				}
			}
			return this;
		} else {
			return this._isUTC ? offset : getDateOffset(this);
		}
	}

	function getSetZone(input, keepLocalTime) {
		if(input != null) {
			if(typeof input !== 'string') {
				input = -input;
			}

			this.utcOffset(input, keepLocalTime);

			return this;
		} else {
			return -this.utcOffset();
		}
	}

	function setOffsetToUTC(keepLocalTime) {
		return this.utcOffset(0, keepLocalTime);
	}

	function setOffsetToLocal(keepLocalTime) {
		if(this._isUTC) {
			this.utcOffset(0, keepLocalTime);
			this._isUTC = false;

			if(keepLocalTime) {
				this.subtract(getDateOffset(this), 'm');
			}
		}
		return this;
	}

	function setOffsetToParsedOffset() {
		if(this._tzm) {
			this.utcOffset(this._tzm);
		} else if(typeof this._i === 'string') {
			this.utcOffset(offsetFromString(this._i));
		}
		return this;
	}

	function hasAlignedHourOffset(input) {
		input = input ? local__createLocal(input).utcOffset() : 0;

		return(this.utcOffset() - input) % 60 === 0;
	}

	function isDaylightSavingTime() {
		return(
			this.utcOffset() > this.clone().month(0).utcOffset() ||
			this.utcOffset() > this.clone().month(5).utcOffset()
		);
	}

	function isDaylightSavingTimeShifted() {
		if(typeof this._isDSTShifted !== 'undefined') {
			return this._isDSTShifted;
		}

		var c = {};

		copyConfig(c, this);
		c = prepareConfig(c);

		if(c._a) {
			var other = c._isUTC ? create_utc__createUTC(c._a) : local__createLocal(c._a);
			this._isDSTShifted = this.isValid() &&
				compareArrays(c._a, other.toArray()) > 0;
		} else {
			this._isDSTShifted = false;
		}

		return this._isDSTShifted;
	}

	function isLocal() {
		return !this._isUTC;
	}

	function isUtcOffset() {
		return this._isUTC;
	}

	function isUtc() {
		return this._isUTC && this._offset === 0;
	}

	var aspNetRegex = /(\-)?(?:(\d*)\.)?(\d+)\:(\d+)(?:\:(\d+)\.?(\d{3})?)?/;

	// from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
	// somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
	var create__isoRegex = /^(-)?P(?:(?:([0-9,.]*)Y)?(?:([0-9,.]*)M)?(?:([0-9,.]*)D)?(?:T(?:([0-9,.]*)H)?(?:([0-9,.]*)M)?(?:([0-9,.]*)S)?)?|([0-9,.]*)W)$/;

	function create__createDuration(input, key) {
		var duration = input,
			// matching against regexp is expensive, do it on demand
			match = null,
			sign,
			ret,
			diffRes;

		if(isDuration(input)) {
			duration = {
				ms: input._milliseconds,
				d: input._days,
				M: input._months
			};
		} else if(typeof input === 'number') {
			duration = {};
			if(key) {
				duration[key] = input;
			} else {
				duration.milliseconds = input;
			}
		} else if(!!(match = aspNetRegex.exec(input))) {
			sign = (match[1] === '-') ? -1 : 1;
			duration = {
				y: 0,
				d: toInt(match[DATE]) * sign,
				h: toInt(match[HOUR]) * sign,
				m: toInt(match[MINUTE]) * sign,
				s: toInt(match[SECOND]) * sign,
				ms: toInt(match[MILLISECOND]) * sign
			};
		} else if(!!(match = create__isoRegex.exec(input))) {
			sign = (match[1] === '-') ? -1 : 1;
			duration = {
				y: parseIso(match[2], sign),
				M: parseIso(match[3], sign),
				d: parseIso(match[4], sign),
				h: parseIso(match[5], sign),
				m: parseIso(match[6], sign),
				s: parseIso(match[7], sign),
				w: parseIso(match[8], sign)
			};
		} else if(duration == null) { // checks for null or undefined
			duration = {};
		} else if(typeof duration === 'object' && ('from' in duration || 'to' in duration)) {
			diffRes = momentsDifference(local__createLocal(duration.from), local__createLocal(duration.to));

			duration = {};
			duration.ms = diffRes.milliseconds;
			duration.M = diffRes.months;
		}

		ret = new Duration(duration);

		if(isDuration(input) && hasOwnProp(input, '_locale')) {
			ret._locale = input._locale;
		}

		return ret;
	}

	create__createDuration.fn = Duration.prototype;

	function parseIso(inp, sign) {
		// We'd normally use ~~inp for this, but unfortunately it also
		// converts floats to ints.
		// inp may be undefined, so careful calling replace on it.
		var res = inp && parseFloat(inp.replace(',', '.'));
		// apply sign while we're at it
		return(isNaN(res) ? 0 : res) * sign;
	}

	function positiveMomentsDifference(base, other) {
		var res = {
			milliseconds: 0,
			months: 0
		};

		res.months = other.month() - base.month() +
			(other.year() - base.year()) * 12;
		if(base.clone().add(res.months, 'M').isAfter(other)) {
			--res.months;
		}

		res.milliseconds = +other - +(base.clone().add(res.months, 'M'));

		return res;
	}

	function momentsDifference(base, other) {
		var res;
		other = cloneWithOffset(other, base);
		if(base.isBefore(other)) {
			res = positiveMomentsDifference(base, other);
		} else {
			res = positiveMomentsDifference(other, base);
			res.milliseconds = -res.milliseconds;
			res.months = -res.months;
		}

		return res;
	}

	function createAdder(direction, name) {
		return function(val, period) {
			var dur, tmp;
			//invert the arguments, but complain about it
			if(period !== null && !isNaN(+period)) {
				deprecateSimple(name, 'moment().' + name + '(period, number) is deprecated. Please use moment().' + name + '(number, period).');
				tmp = val;
				val = period;
				period = tmp;
			}

			val = typeof val === 'string' ? +val : val;
			dur = create__createDuration(val, period);
			add_subtract__addSubtract(this, dur, direction);
			return this;
		};
	}

	function add_subtract__addSubtract(mom, duration, isAdding, updateOffset) {
		var milliseconds = duration._milliseconds,
			days = duration._days,
			months = duration._months;
		updateOffset = updateOffset == null ? true : updateOffset;

		if(milliseconds) {
			mom._d.setTime(+mom._d + milliseconds * isAdding);
		}
		if(days) {
			get_set__set(mom, 'Date', get_set__get(mom, 'Date') + days * isAdding);
		}
		if(months) {
			setMonth(mom, get_set__get(mom, 'Month') + months * isAdding);
		}
		if(updateOffset) {
			utils_hooks__hooks.updateOffset(mom, days || months);
		}
	}

	var add_subtract__add = createAdder(1, 'add');
	var add_subtract__subtract = createAdder(-1, 'subtract');

	function moment_calendar__calendar(time, formats) {
		// We want to compare the start of today, vs this.
		// Getting start-of-today depends on whether we're local/utc/offset or not.
		var now = time || local__createLocal(),
			sod = cloneWithOffset(now, this).startOf('day'),
			diff = this.diff(sod, 'days', true),
			format = diff < -6 ? 'sameElse' :
			diff < -1 ? 'lastWeek' :
			diff < 0 ? 'lastDay' :
			diff < 1 ? 'sameDay' :
			diff < 2 ? 'nextDay' :
			diff < 7 ? 'nextWeek' : 'sameElse';
		return this.format(formats && formats[format] || this.localeData().calendar(format, this, local__createLocal(now)));
	}

	function clone() {
		return new Moment(this);
	}

	function isAfter(input, units) {
		var inputMs;
		units = normalizeUnits(typeof units !== 'undefined' ? units : 'millisecond');
		if(units === 'millisecond') {
			input = isMoment(input) ? input : local__createLocal(input);
			return +this > +input;
		} else {
			inputMs = isMoment(input) ? +input : +local__createLocal(input);
			return inputMs < +this.clone().startOf(units);
		}
	}

	function isBefore(input, units) {
		var inputMs;
		units = normalizeUnits(typeof units !== 'undefined' ? units : 'millisecond');
		if(units === 'millisecond') {
			input = isMoment(input) ? input : local__createLocal(input);
			return +this < +input;
		} else {
			inputMs = isMoment(input) ? +input : +local__createLocal(input);
			return +this.clone().endOf(units) < inputMs;
		}
	}

	function isBetween(from, to, units) {
		return this.isAfter(from, units) && this.isBefore(to, units);
	}

	function isSame(input, units) {
		var inputMs;
		units = normalizeUnits(units || 'millisecond');
		if(units === 'millisecond') {
			input = isMoment(input) ? input : local__createLocal(input);
			return +this === +input;
		} else {
			inputMs = +local__createLocal(input);
			return +(this.clone().startOf(units)) <= inputMs && inputMs <= +(this.clone().endOf(units));
		}
	}

	function diff(input, units, asFloat) {
		var that = cloneWithOffset(input, this),
			zoneDelta = (that.utcOffset() - this.utcOffset()) * 6e4,
			delta, output;

		units = normalizeUnits(units);

		if(units === 'year' || units === 'month' || units === 'quarter') {
			output = monthDiff(this, that);
			if(units === 'quarter') {
				output = output / 3;
			} else if(units === 'year') {
				output = output / 12;
			}
		} else {
			delta = this - that;
			output = units === 'second' ? delta / 1e3 : // 1000
				units === 'minute' ? delta / 6e4 : // 1000 * 60
				units === 'hour' ? delta / 36e5 : // 1000 * 60 * 60
				units === 'day' ? (delta - zoneDelta) / 864e5 : // 1000 * 60 * 60 * 24, negate dst
				units === 'week' ? (delta - zoneDelta) / 6048e5 : // 1000 * 60 * 60 * 24 * 7, negate dst
				delta;
		}
		return asFloat ? output : absFloor(output);
	}

	function monthDiff(a, b) {
		// difference in months
		var wholeMonthDiff = ((b.year() - a.year()) * 12) + (b.month() - a.month()),
			// b is in (anchor - 1 month, anchor + 1 month)
			anchor = a.clone().add(wholeMonthDiff, 'months'),
			anchor2, adjust;

		if(b - anchor < 0) {
			anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');
			// linear across the month
			adjust = (b - anchor) / (anchor - anchor2);
		} else {
			anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');
			// linear across the month
			adjust = (b - anchor) / (anchor2 - anchor);
		}

		return -(wholeMonthDiff + adjust);
	}

	utils_hooks__hooks.defaultFormat = 'YYYY-MM-DDTHH:mm:ssZ';

	function toString() {
		return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
	}

	function moment_format__toISOString() {
		var m = this.clone().utc();
		if(0 < m.year() && m.year() <= 9999) {
			if('function' === typeof Date.prototype.toISOString) {
				// native implementation is ~50x faster, use it when we can
				return this.toDate().toISOString();
			} else {
				return formatMoment(m, 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
			}
		} else {
			return formatMoment(m, 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
		}
	}

	function format(inputString) {
		var output = formatMoment(this, inputString || utils_hooks__hooks.defaultFormat);
		return this.localeData().postformat(output);
	}

	function from(time, withoutSuffix) {
		if(!this.isValid()) {
			return this.localeData().invalidDate();
		}
		return create__createDuration({
			to: this,
			from: time
		}).locale(this.locale()).humanize(!withoutSuffix);
	}

	function fromNow(withoutSuffix) {
		return this.from(local__createLocal(), withoutSuffix);
	}

	function to(time, withoutSuffix) {
		if(!this.isValid()) {
			return this.localeData().invalidDate();
		}
		return create__createDuration({
			from: this,
			to: time
		}).locale(this.locale()).humanize(!withoutSuffix);
	}

	function toNow(withoutSuffix) {
		return this.to(local__createLocal(), withoutSuffix);
	}

	function locale(key) {
		var newLocaleData;

		if(key === undefined) {
			return this._locale._abbr;
		} else {
			newLocaleData = locale_locales__getLocale(key);
			if(newLocaleData != null) {
				this._locale = newLocaleData;
			}
			return this;
		}
	}

	var lang = deprecate(
		'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',
		function(key) {
			if(key === undefined) {
				return this.localeData();
			} else {
				return this.locale(key);
			}
		}
	);

	function localeData() {
		return this._locale;
	}

	function startOf(units) {
		units = normalizeUnits(units);
		// the following switch intentionally omits break keywords
		// to utilize falling through the cases.
		switch(units) {
			case 'year':
				this.month(0);
				/* falls through */
			case 'quarter':
			case 'month':
				this.date(1);
				/* falls through */
			case 'week':
			case 'isoWeek':
			case 'day':
				this.hours(0);
				/* falls through */
			case 'hour':
				this.minutes(0);
				/* falls through */
			case 'minute':
				this.seconds(0);
				/* falls through */
			case 'second':
				this.milliseconds(0);
		}

		// weeks are a special case
		if(units === 'week') {
			this.weekday(0);
		}
		if(units === 'isoWeek') {
			this.isoWeekday(1);
		}

		// quarters are also special
		if(units === 'quarter') {
			this.month(Math.floor(this.month() / 3) * 3);
		}

		return this;
	}

	function endOf(units) {
		units = normalizeUnits(units);
		if(units === undefined || units === 'millisecond') {
			return this;
		}
		return this.startOf(units).add(1, (units === 'isoWeek' ? 'week' : units)).subtract(1, 'ms');
	}

	function to_type__valueOf() {
		return +this._d - ((this._offset || 0) * 60000);
	}

	function unix() {
		return Math.floor(+this / 1000);
	}

	function toDate() {
		return this._offset ? new Date(+this) : this._d;
	}

	function toArray() {
		var m = this;
		return [m.year(), m.month(), m.date(), m.hour(), m.minute(), m.second(), m.millisecond()];
	}

	function toObject() {
		var m = this;
		return {
			years: m.year(),
			months: m.month(),
			date: m.date(),
			hours: m.hours(),
			minutes: m.minutes(),
			seconds: m.seconds(),
			milliseconds: m.milliseconds()
		};
	}

	function moment_valid__isValid() {
		return valid__isValid(this);
	}

	function parsingFlags() {
		return extend({}, getParsingFlags(this));
	}

	function invalidAt() {
		return getParsingFlags(this).overflow;
	}

	addFormatToken(0, ['gg', 2], 0, function() {
		return this.weekYear() % 100;
	});

	addFormatToken(0, ['GG', 2], 0, function() {
		return this.isoWeekYear() % 100;
	});

	function addWeekYearFormatToken(token, getter) {
		addFormatToken(0, [token, token.length], 0, getter);
	}

	addWeekYearFormatToken('gggg', 'weekYear');
	addWeekYearFormatToken('ggggg', 'weekYear');
	addWeekYearFormatToken('GGGG', 'isoWeekYear');
	addWeekYearFormatToken('GGGGG', 'isoWeekYear');

	// ALIASES

	addUnitAlias('weekYear', 'gg');
	addUnitAlias('isoWeekYear', 'GG');

	// PARSING

	addRegexToken('G', matchSigned);
	addRegexToken('g', matchSigned);
	addRegexToken('GG', match1to2, match2);
	addRegexToken('gg', match1to2, match2);
	addRegexToken('GGGG', match1to4, match4);
	addRegexToken('gggg', match1to4, match4);
	addRegexToken('GGGGG', match1to6, match6);
	addRegexToken('ggggg', match1to6, match6);

	addWeekParseToken(['gggg', 'ggggg', 'GGGG', 'GGGGG'], function(input, week, config, token) {
		week[token.substr(0, 2)] = toInt(input);
	});

	addWeekParseToken(['gg', 'GG'], function(input, week, config, token) {
		week[token] = utils_hooks__hooks.parseTwoDigitYear(input);
	});

	// HELPERS

	function weeksInYear(year, dow, doy) {
		return weekOfYear(local__createLocal([year, 11, 31 + dow - doy]), dow, doy).week;
	}

	// MOMENTS

	function getSetWeekYear(input) {
		var year = weekOfYear(this, this.localeData()._week.dow, this.localeData()._week.doy).year;
		return input == null ? year : this.add((input - year), 'y');
	}

	function getSetISOWeekYear(input) {
		var year = weekOfYear(this, 1, 4).year;
		return input == null ? year : this.add((input - year), 'y');
	}

	function getISOWeeksInYear() {
		return weeksInYear(this.year(), 1, 4);
	}

	function getWeeksInYear() {
		var weekInfo = this.localeData()._week;
		return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
	}

	addFormatToken('Q', 0, 0, 'quarter');

	// ALIASES

	addUnitAlias('quarter', 'Q');

	// PARSING

	addRegexToken('Q', match1);
	addParseToken('Q', function(input, array) {
		array[MONTH] = (toInt(input) - 1) * 3;
	});

	// MOMENTS

	function getSetQuarter(input) {
		return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
	}

	addFormatToken('D', ['DD', 2], 'Do', 'date');

	// ALIASES

	addUnitAlias('date', 'D');

	// PARSING

	addRegexToken('D', match1to2);
	addRegexToken('DD', match1to2, match2);
	addRegexToken('Do', function(isStrict, locale) {
		return isStrict ? locale._ordinalParse : locale._ordinalParseLenient;
	});

	addParseToken(['D', 'DD'], DATE);
	addParseToken('Do', function(input, array) {
		array[DATE] = toInt(input.match(match1to2)[0], 10);
	});

	// MOMENTS

	var getSetDayOfMonth = makeGetSet('Date', true);

	addFormatToken('d', 0, 'do', 'day');

	addFormatToken('dd', 0, 0, function(format) {
		return this.localeData().weekdaysMin(this, format);
	});

	addFormatToken('ddd', 0, 0, function(format) {
		return this.localeData().weekdaysShort(this, format);
	});

	addFormatToken('dddd', 0, 0, function(format) {
		return this.localeData().weekdays(this, format);
	});

	addFormatToken('e', 0, 0, 'weekday');
	addFormatToken('E', 0, 0, 'isoWeekday');

	// ALIASES

	addUnitAlias('day', 'd');
	addUnitAlias('weekday', 'e');
	addUnitAlias('isoWeekday', 'E');

	// PARSING

	addRegexToken('d', match1to2);
	addRegexToken('e', match1to2);
	addRegexToken('E', match1to2);
	addRegexToken('dd', matchWord);
	addRegexToken('ddd', matchWord);
	addRegexToken('dddd', matchWord);

	addWeekParseToken(['dd', 'ddd', 'dddd'], function(input, week, config) {
		var weekday = config._locale.weekdaysParse(input);
		// if we didn't get a weekday name, mark the date as invalid
		if(weekday != null) {
			week.d = weekday;
		} else {
			getParsingFlags(config).invalidWeekday = input;
		}
	});

	addWeekParseToken(['d', 'e', 'E'], function(input, week, config, token) {
		week[token] = toInt(input);
	});

	// HELPERS

	function parseWeekday(input, locale) {
		if(typeof input !== 'string') {
			return input;
		}

		if(!isNaN(input)) {
			return parseInt(input, 10);
		}

		input = locale.weekdaysParse(input);
		if(typeof input === 'number') {
			return input;
		}

		return null;
	}

	// LOCALES

	var defaultLocaleWeekdays = 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_');

	function localeWeekdays(m) {
		return this._weekdays[m.day()];
	}

	var defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_');

	function localeWeekdaysShort(m) {
		return this._weekdaysShort[m.day()];
	}

	var defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_');

	function localeWeekdaysMin(m) {
		return this._weekdaysMin[m.day()];
	}

	function localeWeekdaysParse(weekdayName) {
		var i, mom, regex;

		this._weekdaysParse = this._weekdaysParse || [];

		for(i = 0; i < 7; i++) {
			// make the regex if we don't have it already
			if(!this._weekdaysParse[i]) {
				mom = local__createLocal([2000, 1]).day(i);
				regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
				this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
			}
			// test the regex
			if(this._weekdaysParse[i].test(weekdayName)) {
				return i;
			}
		}
	}

	// MOMENTS

	function getSetDayOfWeek(input) {
		var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
		if(input != null) {
			input = parseWeekday(input, this.localeData());
			return this.add(input - day, 'd');
		} else {
			return day;
		}
	}

	function getSetLocaleDayOfWeek(input) {
		var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
		return input == null ? weekday : this.add(input - weekday, 'd');
	}

	function getSetISODayOfWeek(input) {
		// behaves the same as moment#day except
		// as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
		// as a setter, sunday should belong to the previous week.
		return input == null ? this.day() || 7 : this.day(this.day() % 7 ? input : input - 7);
	}

	addFormatToken('H', ['HH', 2], 0, 'hour');
	addFormatToken('h', ['hh', 2], 0, function() {
		return this.hours() % 12 || 12;
	});

	function meridiem(token, lowercase) {
		addFormatToken(token, 0, 0, function() {
			return this.localeData().meridiem(this.hours(), this.minutes(), lowercase);
		});
	}

	meridiem('a', true);
	meridiem('A', false);

	// ALIASES

	addUnitAlias('hour', 'h');

	// PARSING

	function matchMeridiem(isStrict, locale) {
		return locale._meridiemParse;
	}

	addRegexToken('a', matchMeridiem);
	addRegexToken('A', matchMeridiem);
	addRegexToken('H', match1to2);
	addRegexToken('h', match1to2);
	addRegexToken('HH', match1to2, match2);
	addRegexToken('hh', match1to2, match2);

	addParseToken(['H', 'HH'], HOUR);
	addParseToken(['a', 'A'], function(input, array, config) {
		config._isPm = config._locale.isPM(input);
		config._meridiem = input;
	});
	addParseToken(['h', 'hh'], function(input, array, config) {
		array[HOUR] = toInt(input);
		getParsingFlags(config).bigHour = true;
	});

	// LOCALES

	function localeIsPM(input) {
		// IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
		// Using charAt should be more compatible.
		return((input + '').toLowerCase().charAt(0) === 'p');
	}

	var defaultLocaleMeridiemParse = /[ap]\.?m?\.?/i;

	function localeMeridiem(hours, minutes, isLower) {
		if(hours > 11) {
			return isLower ? 'pm' : 'PM';
		} else {
			return isLower ? 'am' : 'AM';
		}
	}

	// MOMENTS

	// Setting the hour should keep the time, because the user explicitly
	// specified which hour he wants. So trying to maintain the same hour (in
	// a new timezone) makes sense. Adding/subtracting hours does not follow
	// this rule.
	var getSetHour = makeGetSet('Hours', true);

	addFormatToken('m', ['mm', 2], 0, 'minute');

	// ALIASES

	addUnitAlias('minute', 'm');

	// PARSING

	addRegexToken('m', match1to2);
	addRegexToken('mm', match1to2, match2);
	addParseToken(['m', 'mm'], MINUTE);

	// MOMENTS

	var getSetMinute = makeGetSet('Minutes', false);

	addFormatToken('s', ['ss', 2], 0, 'second');

	// ALIASES

	addUnitAlias('second', 's');

	// PARSING

	addRegexToken('s', match1to2);
	addRegexToken('ss', match1to2, match2);
	addParseToken(['s', 'ss'], SECOND);

	// MOMENTS

	var getSetSecond = makeGetSet('Seconds', false);

	addFormatToken('S', 0, 0, function() {
		return ~~(this.millisecond() / 100);
	});

	addFormatToken(0, ['SS', 2], 0, function() {
		return ~~(this.millisecond() / 10);
	});

	addFormatToken(0, ['SSS', 3], 0, 'millisecond');
	addFormatToken(0, ['SSSS', 4], 0, function() {
		return this.millisecond() * 10;
	});
	addFormatToken(0, ['SSSSS', 5], 0, function() {
		return this.millisecond() * 100;
	});
	addFormatToken(0, ['SSSSSS', 6], 0, function() {
		return this.millisecond() * 1000;
	});
	addFormatToken(0, ['SSSSSSS', 7], 0, function() {
		return this.millisecond() * 10000;
	});
	addFormatToken(0, ['SSSSSSSS', 8], 0, function() {
		return this.millisecond() * 100000;
	});
	addFormatToken(0, ['SSSSSSSSS', 9], 0, function() {
		return this.millisecond() * 1000000;
	});

	// ALIASES

	addUnitAlias('millisecond', 'ms');

	// PARSING

	addRegexToken('S', match1to3, match1);
	addRegexToken('SS', match1to3, match2);
	addRegexToken('SSS', match1to3, match3);

	var token;
	for(token = 'SSSS'; token.length <= 9; token += 'S') {
		addRegexToken(token, matchUnsigned);
	}

	function parseMs(input, array) {
		array[MILLISECOND] = toInt(('0.' + input) * 1000);
	}

	for(token = 'S'; token.length <= 9; token += 'S') {
		addParseToken(token, parseMs);
	}
	// MOMENTS

	var getSetMillisecond = makeGetSet('Milliseconds', false);

	addFormatToken('z', 0, 0, 'zoneAbbr');
	addFormatToken('zz', 0, 0, 'zoneName');

	// MOMENTS

	function getZoneAbbr() {
		return this._isUTC ? 'UTC' : '';
	}

	function getZoneName() {
		return this._isUTC ? 'Coordinated Universal Time' : '';
	}

	var momentPrototype__proto = Moment.prototype;

	momentPrototype__proto.add = add_subtract__add;
	momentPrototype__proto.calendar = moment_calendar__calendar;
	momentPrototype__proto.clone = clone;
	momentPrototype__proto.diff = diff;
	momentPrototype__proto.endOf = endOf;
	momentPrototype__proto.format = format;
	momentPrototype__proto.from = from;
	momentPrototype__proto.fromNow = fromNow;
	momentPrototype__proto.to = to;
	momentPrototype__proto.toNow = toNow;
	momentPrototype__proto.get = getSet;
	momentPrototype__proto.invalidAt = invalidAt;
	momentPrototype__proto.isAfter = isAfter;
	momentPrototype__proto.isBefore = isBefore;
	momentPrototype__proto.isBetween = isBetween;
	momentPrototype__proto.isSame = isSame;
	momentPrototype__proto.isValid = moment_valid__isValid;
	momentPrototype__proto.lang = lang;
	momentPrototype__proto.locale = locale;
	momentPrototype__proto.localeData = localeData;
	momentPrototype__proto.max = prototypeMax;
	momentPrototype__proto.min = prototypeMin;
	momentPrototype__proto.parsingFlags = parsingFlags;
	momentPrototype__proto.set = getSet;
	momentPrototype__proto.startOf = startOf;
	momentPrototype__proto.subtract = add_subtract__subtract;
	momentPrototype__proto.toArray = toArray;
	momentPrototype__proto.toObject = toObject;
	momentPrototype__proto.toDate = toDate;
	momentPrototype__proto.toISOString = moment_format__toISOString;
	momentPrototype__proto.toJSON = moment_format__toISOString;
	momentPrototype__proto.toString = toString;
	momentPrototype__proto.unix = unix;
	momentPrototype__proto.valueOf = to_type__valueOf;

	// Year
	momentPrototype__proto.year = getSetYear;
	momentPrototype__proto.isLeapYear = getIsLeapYear;

	// Week Year
	momentPrototype__proto.weekYear = getSetWeekYear;
	momentPrototype__proto.isoWeekYear = getSetISOWeekYear;

	// Quarter
	momentPrototype__proto.quarter = momentPrototype__proto.quarters = getSetQuarter;

	// Month
	momentPrototype__proto.month = getSetMonth;
	momentPrototype__proto.daysInMonth = getDaysInMonth;

	// Week
	momentPrototype__proto.week = momentPrototype__proto.weeks = getSetWeek;
	momentPrototype__proto.isoWeek = momentPrototype__proto.isoWeeks = getSetISOWeek;
	momentPrototype__proto.weeksInYear = getWeeksInYear;
	momentPrototype__proto.isoWeeksInYear = getISOWeeksInYear;

	// Day
	momentPrototype__proto.date = getSetDayOfMonth;
	momentPrototype__proto.day = momentPrototype__proto.days = getSetDayOfWeek;
	momentPrototype__proto.weekday = getSetLocaleDayOfWeek;
	momentPrototype__proto.isoWeekday = getSetISODayOfWeek;
	momentPrototype__proto.dayOfYear = getSetDayOfYear;

	// Hour
	momentPrototype__proto.hour = momentPrototype__proto.hours = getSetHour;

	// Minute
	momentPrototype__proto.minute = momentPrototype__proto.minutes = getSetMinute;

	// Second
	momentPrototype__proto.second = momentPrototype__proto.seconds = getSetSecond;

	// Millisecond
	momentPrototype__proto.millisecond = momentPrototype__proto.milliseconds = getSetMillisecond;

	// Offset
	momentPrototype__proto.utcOffset = getSetOffset;
	momentPrototype__proto.utc = setOffsetToUTC;
	momentPrototype__proto.local = setOffsetToLocal;
	momentPrototype__proto.parseZone = setOffsetToParsedOffset;
	momentPrototype__proto.hasAlignedHourOffset = hasAlignedHourOffset;
	momentPrototype__proto.isDST = isDaylightSavingTime;
	momentPrototype__proto.isDSTShifted = isDaylightSavingTimeShifted;
	momentPrototype__proto.isLocal = isLocal;
	momentPrototype__proto.isUtcOffset = isUtcOffset;
	momentPrototype__proto.isUtc = isUtc;
	momentPrototype__proto.isUTC = isUtc;

	// Timezone
	momentPrototype__proto.zoneAbbr = getZoneAbbr;
	momentPrototype__proto.zoneName = getZoneName;

	// Deprecations
	momentPrototype__proto.dates = deprecate('dates accessor is deprecated. Use date instead.', getSetDayOfMonth);
	momentPrototype__proto.months = deprecate('months accessor is deprecated. Use month instead', getSetMonth);
	momentPrototype__proto.years = deprecate('years accessor is deprecated. Use year instead', getSetYear);
	momentPrototype__proto.zone = deprecate('moment().zone is deprecated, use moment().utcOffset instead. https://github.com/moment/moment/issues/1779', getSetZone);

	var momentPrototype = momentPrototype__proto;

	function moment__createUnix(input) {
		return local__createLocal(input * 1000);
	}

	function moment__createInZone() {
		return local__createLocal.apply(null, arguments).parseZone();
	}

	var defaultCalendar = {
		sameDay: '[Today at] LT',
		nextDay: '[Tomorrow at] LT',
		nextWeek: 'dddd [at] LT',
		lastDay: '[Yesterday at] LT',
		lastWeek: '[Last] dddd [at] LT',
		sameElse: 'L'
	};

	function locale_calendar__calendar(key, mom, now) {
		var output = this._calendar[key];
		return typeof output === 'function' ? output.call(mom, now) : output;
	}

	var defaultLongDateFormat = {
		LTS: 'h:mm:ss A',
		LT: 'h:mm A',
		L: 'MM/DD/YYYY',
		LL: 'MMMM D, YYYY',
		LLL: 'MMMM D, YYYY h:mm A',
		LLLL: 'dddd, MMMM D, YYYY h:mm A'
	};

	function longDateFormat(key) {
		var format = this._longDateFormat[key],
			formatUpper = this._longDateFormat[key.toUpperCase()];

		if(format || !formatUpper) {
			return format;
		}

		this._longDateFormat[key] = formatUpper.replace(/MMMM|MM|DD|dddd/g, function(val) {
			return val.slice(1);
		});

		return this._longDateFormat[key];
	}

	var defaultInvalidDate = 'Invalid date';

	function invalidDate() {
		return this._invalidDate;
	}

	var defaultOrdinal = '%d';
	var defaultOrdinalParse = /\d{1,2}/;

	function ordinal(number) {
		return this._ordinal.replace('%d', number);
	}

	function preParsePostFormat(string) {
		return string;
	}

	var defaultRelativeTime = {
		future: 'in %s',
		past: '%s ago',
		s: 'a few seconds',
		m: 'a minute',
		mm: '%d minutes',
		h: 'an hour',
		hh: '%d hours',
		d: 'a day',
		dd: '%d days',
		M: 'a month',
		MM: '%d months',
		y: 'a year',
		yy: '%d years'
	};

	function relative__relativeTime(number, withoutSuffix, string, isFuture) {
		var output = this._relativeTime[string];
		return(typeof output === 'function') ?
			output(number, withoutSuffix, string, isFuture) :
			output.replace(/%d/i, number);
	}

	function pastFuture(diff, output) {
		var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
		return typeof format === 'function' ? format(output) : format.replace(/%s/i, output);
	}

	function locale_set__set(config) {
		var prop, i;
		for(i in config) {
			prop = config[i];
			if(typeof prop === 'function') {
				this[i] = prop;
			} else {
				this['_' + i] = prop;
			}
		}
		// Lenient ordinal parsing accepts just a number in addition to
		// number + (possibly) stuff coming from _ordinalParseLenient.
		this._ordinalParseLenient = new RegExp(this._ordinalParse.source + '|' + (/\d{1,2}/).source);
	}

	var prototype__proto = Locale.prototype;

	prototype__proto._calendar = defaultCalendar;
	prototype__proto.calendar = locale_calendar__calendar;
	prototype__proto._longDateFormat = defaultLongDateFormat;
	prototype__proto.longDateFormat = longDateFormat;
	prototype__proto._invalidDate = defaultInvalidDate;
	prototype__proto.invalidDate = invalidDate;
	prototype__proto._ordinal = defaultOrdinal;
	prototype__proto.ordinal = ordinal;
	prototype__proto._ordinalParse = defaultOrdinalParse;
	prototype__proto.preparse = preParsePostFormat;
	prototype__proto.postformat = preParsePostFormat;
	prototype__proto._relativeTime = defaultRelativeTime;
	prototype__proto.relativeTime = relative__relativeTime;
	prototype__proto.pastFuture = pastFuture;
	prototype__proto.set = locale_set__set;

	// Month
	prototype__proto.months = localeMonths;
	prototype__proto._months = defaultLocaleMonths;
	prototype__proto.monthsShort = localeMonthsShort;
	prototype__proto._monthsShort = defaultLocaleMonthsShort;
	prototype__proto.monthsParse = localeMonthsParse;

	// Week
	prototype__proto.week = localeWeek;
	prototype__proto._week = defaultLocaleWeek;
	prototype__proto.firstDayOfYear = localeFirstDayOfYear;
	prototype__proto.firstDayOfWeek = localeFirstDayOfWeek;

	// Day of Week
	prototype__proto.weekdays = localeWeekdays;
	prototype__proto._weekdays = defaultLocaleWeekdays;
	prototype__proto.weekdaysMin = localeWeekdaysMin;
	prototype__proto._weekdaysMin = defaultLocaleWeekdaysMin;
	prototype__proto.weekdaysShort = localeWeekdaysShort;
	prototype__proto._weekdaysShort = defaultLocaleWeekdaysShort;
	prototype__proto.weekdaysParse = localeWeekdaysParse;

	// Hours
	prototype__proto.isPM = localeIsPM;
	prototype__proto._meridiemParse = defaultLocaleMeridiemParse;
	prototype__proto.meridiem = localeMeridiem;

	function lists__get(format, index, field, setter) {
		var locale = locale_locales__getLocale();
		var utc = create_utc__createUTC().set(setter, index);
		return locale[field](utc, format);
	}

	function list(format, index, field, count, setter) {
		if(typeof format === 'number') {
			index = format;
			format = undefined;
		}

		format = format || '';

		if(index != null) {
			return lists__get(format, index, field, setter);
		}

		var i;
		var out = [];
		for(i = 0; i < count; i++) {
			out[i] = lists__get(format, i, field, setter);
		}
		return out;
	}

	function lists__listMonths(format, index) {
		return list(format, index, 'months', 12, 'month');
	}

	function lists__listMonthsShort(format, index) {
		return list(format, index, 'monthsShort', 12, 'month');
	}

	function lists__listWeekdays(format, index) {
		return list(format, index, 'weekdays', 7, 'day');
	}

	function lists__listWeekdaysShort(format, index) {
		return list(format, index, 'weekdaysShort', 7, 'day');
	}

	function lists__listWeekdaysMin(format, index) {
		return list(format, index, 'weekdaysMin', 7, 'day');
	}

	locale_locales__getSetGlobalLocale('en', {
		ordinalParse: /\d{1,2}(th|st|nd|rd)/,
		ordinal: function(number) {
			var b = number % 10,
				output = (toInt(number % 100 / 10) === 1) ? 'th' :
				(b === 1) ? 'st' :
				(b === 2) ? 'nd' :
				(b === 3) ? 'rd' : 'th';
			return number + output;
		}
	});

	// Side effect imports
	utils_hooks__hooks.lang = deprecate('moment.lang is deprecated. Use moment.locale instead.', locale_locales__getSetGlobalLocale);
	utils_hooks__hooks.langData = deprecate('moment.langData is deprecated. Use moment.localeData instead.', locale_locales__getLocale);

	var mathAbs = Math.abs;

	function duration_abs__abs() {
		var data = this._data;

		this._milliseconds = mathAbs(this._milliseconds);
		this._days = mathAbs(this._days);
		this._months = mathAbs(this._months);

		data.milliseconds = mathAbs(data.milliseconds);
		data.seconds = mathAbs(data.seconds);
		data.minutes = mathAbs(data.minutes);
		data.hours = mathAbs(data.hours);
		data.months = mathAbs(data.months);
		data.years = mathAbs(data.years);

		return this;
	}

	function duration_add_subtract__addSubtract(duration, input, value, direction) {
		var other = create__createDuration(input, value);

		duration._milliseconds += direction * other._milliseconds;
		duration._days += direction * other._days;
		duration._months += direction * other._months;

		return duration._bubble();
	}

	// supports only 2.0-style add(1, 's') or add(duration)
	function duration_add_subtract__add(input, value) {
		return duration_add_subtract__addSubtract(this, input, value, 1);
	}

	// supports only 2.0-style subtract(1, 's') or subtract(duration)
	function duration_add_subtract__subtract(input, value) {
		return duration_add_subtract__addSubtract(this, input, value, -1);
	}

	function absCeil(number) {
		if(number < 0) {
			return Math.floor(number);
		} else {
			return Math.ceil(number);
		}
	}

	function bubble() {
		var milliseconds = this._milliseconds;
		var days = this._days;
		var months = this._months;
		var data = this._data;
		var seconds, minutes, hours, years, monthsFromDays;

		// if we have a mix of positive and negative values, bubble down first
		// check: https://github.com/moment/moment/issues/2166
		if(!((milliseconds >= 0 && days >= 0 && months >= 0) ||
				(milliseconds <= 0 && days <= 0 && months <= 0))) {
			milliseconds += absCeil(monthsToDays(months) + days) * 864e5;
			days = 0;
			months = 0;
		}

		// The following code bubbles up values, see the tests for
		// examples of what that means.
		data.milliseconds = milliseconds % 1000;

		seconds = absFloor(milliseconds / 1000);
		data.seconds = seconds % 60;

		minutes = absFloor(seconds / 60);
		data.minutes = minutes % 60;

		hours = absFloor(minutes / 60);
		data.hours = hours % 24;

		days += absFloor(hours / 24);

		// convert days to months
		monthsFromDays = absFloor(daysToMonths(days));
		months += monthsFromDays;
		days -= absCeil(monthsToDays(monthsFromDays));

		// 12 months -> 1 year
		years = absFloor(months / 12);
		months %= 12;

		data.days = days;
		data.months = months;
		data.years = years;

		return this;
	}

	function daysToMonths(days) {
		// 400 years have 146097 days (taking into account leap year rules)
		// 400 years have 12 months === 4800
		return days * 4800 / 146097;
	}

	function monthsToDays(months) {
		// the reverse of daysToMonths
		return months * 146097 / 4800;
	}

	function as(units) {
		var days;
		var months;
		var milliseconds = this._milliseconds;

		units = normalizeUnits(units);

		if(units === 'month' || units === 'year') {
			days = this._days + milliseconds / 864e5;
			months = this._months + daysToMonths(days);
			return units === 'month' ? months : months / 12;
		} else {
			// handle milliseconds separately because of floating point math errors (issue #1867)
			days = this._days + Math.round(monthsToDays(this._months));
			switch(units) {
				case 'week':
					return days / 7 + milliseconds / 6048e5;
				case 'day':
					return days + milliseconds / 864e5;
				case 'hour':
					return days * 24 + milliseconds / 36e5;
				case 'minute':
					return days * 1440 + milliseconds / 6e4;
				case 'second':
					return days * 86400 + milliseconds / 1000;
					// Math.floor prevents floating point math errors here
				case 'millisecond':
					return Math.floor(days * 864e5) + milliseconds;
				default:
					throw new Error('Unknown unit ' + units);
			}
		}
	}

	// TODO: Use this.as('ms')?
	function duration_as__valueOf() {
		return(
			this._milliseconds +
			this._days * 864e5 +
			(this._months % 12) * 2592e6 +
			toInt(this._months / 12) * 31536e6
		);
	}

	function makeAs(alias) {
		return function() {
			return this.as(alias);
		};
	}

	var asMilliseconds = makeAs('ms');
	var asSeconds = makeAs('s');
	var asMinutes = makeAs('m');
	var asHours = makeAs('h');
	var asDays = makeAs('d');
	var asWeeks = makeAs('w');
	var asMonths = makeAs('M');
	var asYears = makeAs('y');

	function duration_get__get(units) {
		units = normalizeUnits(units);
		return this[units + 's']();
	}

	function makeGetter(name) {
		return function() {
			return this._data[name];
		};
	}

	var milliseconds = makeGetter('milliseconds');
	var seconds = makeGetter('seconds');
	var minutes = makeGetter('minutes');
	var hours = makeGetter('hours');
	var days = makeGetter('days');
	var months = makeGetter('months');
	var years = makeGetter('years');

	function weeks() {
		return absFloor(this.days() / 7);
	}

	var round = Math.round;
	var thresholds = {
		s: 45, // seconds to minute
		m: 45, // minutes to hour
		h: 22, // hours to day
		d: 26, // days to month
		M: 11 // months to year
	};

	// helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
	function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
		return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
	}

	function duration_humanize__relativeTime(posNegDuration, withoutSuffix, locale) {
		var duration = create__createDuration(posNegDuration).abs();
		var seconds = round(duration.as('s'));
		var minutes = round(duration.as('m'));
		var hours = round(duration.as('h'));
		var days = round(duration.as('d'));
		var months = round(duration.as('M'));
		var years = round(duration.as('y'));

		var a = seconds < thresholds.s && ['s', seconds] ||
			minutes === 1 && ['m'] ||
			minutes < thresholds.m && ['mm', minutes] ||
			hours === 1 && ['h'] ||
			hours < thresholds.h && ['hh', hours] ||
			days === 1 && ['d'] ||
			days < thresholds.d && ['dd', days] ||
			months === 1 && ['M'] ||
			months < thresholds.M && ['MM', months] ||
			years === 1 && ['y'] || ['yy', years];

		a[2] = withoutSuffix;
		a[3] = +posNegDuration > 0;
		a[4] = locale;
		return substituteTimeAgo.apply(null, a);
	}

	// This function allows you to set a threshold for relative time strings
	function duration_humanize__getSetRelativeTimeThreshold(threshold, limit) {
		if(thresholds[threshold] === undefined) {
			return false;
		}
		if(limit === undefined) {
			return thresholds[threshold];
		}
		thresholds[threshold] = limit;
		return true;
	}

	function humanize(withSuffix) {
		var locale = this.localeData();
		var output = duration_humanize__relativeTime(this, !withSuffix, locale);

		if(withSuffix) {
			output = locale.pastFuture(+this, output);
		}

		return locale.postformat(output);
	}

	var iso_string__abs = Math.abs;

	function iso_string__toISOString() {
		// for ISO strings we do not use the normal bubbling rules:
		//  * milliseconds bubble up until they become hours
		//  * days do not bubble at all
		//  * months bubble up until they become years
		// This is because there is no context-free conversion between hours and days
		// (think of clock changes)
		// and also not between days and months (28-31 days per month)
		var seconds = iso_string__abs(this._milliseconds) / 1000;
		var days = iso_string__abs(this._days);
		var months = iso_string__abs(this._months);
		var minutes, hours, years;

		// 3600 seconds -> 60 minutes -> 1 hour
		minutes = absFloor(seconds / 60);
		hours = absFloor(minutes / 60);
		seconds %= 60;
		minutes %= 60;

		// 12 months -> 1 year
		years = absFloor(months / 12);
		months %= 12;

		// inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
		var Y = years;
		var M = months;
		var D = days;
		var h = hours;
		var m = minutes;
		var s = seconds;
		var total = this.asSeconds();

		if(!total) {
			// this is the same as C#'s (Noda) and python (isodate)...
			// but not other JS (goog.date)
			return 'P0D';
		}

		return(total < 0 ? '-' : '') +
			'P' +
			(Y ? Y + 'Y' : '') +
			(M ? M + 'M' : '') +
			(D ? D + 'D' : '') +
			((h || m || s) ? 'T' : '') +
			(h ? h + 'H' : '') +
			(m ? m + 'M' : '') +
			(s ? s + 'S' : '');
	}

	var duration_prototype__proto = Duration.prototype;

	duration_prototype__proto.abs = duration_abs__abs;
	duration_prototype__proto.add = duration_add_subtract__add;
	duration_prototype__proto.subtract = duration_add_subtract__subtract;
	duration_prototype__proto.as = as;
	duration_prototype__proto.asMilliseconds = asMilliseconds;
	duration_prototype__proto.asSeconds = asSeconds;
	duration_prototype__proto.asMinutes = asMinutes;
	duration_prototype__proto.asHours = asHours;
	duration_prototype__proto.asDays = asDays;
	duration_prototype__proto.asWeeks = asWeeks;
	duration_prototype__proto.asMonths = asMonths;
	duration_prototype__proto.asYears = asYears;
	duration_prototype__proto.valueOf = duration_as__valueOf;
	duration_prototype__proto._bubble = bubble;
	duration_prototype__proto.get = duration_get__get;
	duration_prototype__proto.milliseconds = milliseconds;
	duration_prototype__proto.seconds = seconds;
	duration_prototype__proto.minutes = minutes;
	duration_prototype__proto.hours = hours;
	duration_prototype__proto.days = days;
	duration_prototype__proto.weeks = weeks;
	duration_prototype__proto.months = months;
	duration_prototype__proto.years = years;
	duration_prototype__proto.humanize = humanize;
	duration_prototype__proto.toISOString = iso_string__toISOString;
	duration_prototype__proto.toString = iso_string__toISOString;
	duration_prototype__proto.toJSON = iso_string__toISOString;
	duration_prototype__proto.locale = locale;
	duration_prototype__proto.localeData = localeData;

	// Deprecations
	duration_prototype__proto.toIsoString = deprecate('toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)', iso_string__toISOString);
	duration_prototype__proto.lang = lang;

	// Side effect imports

	addFormatToken('X', 0, 0, 'unix');
	addFormatToken('x', 0, 0, 'valueOf');

	// PARSING

	addRegexToken('x', matchSigned);
	addRegexToken('X', matchTimestamp);
	addParseToken('X', function(input, array, config) {
		config._d = new Date(parseFloat(input, 10) * 1000);
	});
	addParseToken('x', function(input, array, config) {
		config._d = new Date(toInt(input));
	});

	// Side effect imports

	utils_hooks__hooks.version = '2.10.6';

	setHookCallback(local__createLocal);

	utils_hooks__hooks.fn = momentPrototype;
	utils_hooks__hooks.min = min;
	utils_hooks__hooks.max = max;
	utils_hooks__hooks.utc = create_utc__createUTC;
	utils_hooks__hooks.unix = moment__createUnix;
	utils_hooks__hooks.months = lists__listMonths;
	utils_hooks__hooks.isDate = isDate;
	utils_hooks__hooks.locale = locale_locales__getSetGlobalLocale;
	utils_hooks__hooks.invalid = valid__createInvalid;
	utils_hooks__hooks.duration = create__createDuration;
	utils_hooks__hooks.isMoment = isMoment;
	utils_hooks__hooks.weekdays = lists__listWeekdays;
	utils_hooks__hooks.parseZone = moment__createInZone;
	utils_hooks__hooks.localeData = locale_locales__getLocale;
	utils_hooks__hooks.isDuration = isDuration;
	utils_hooks__hooks.monthsShort = lists__listMonthsShort;
	utils_hooks__hooks.weekdaysMin = lists__listWeekdaysMin;
	utils_hooks__hooks.defineLocale = defineLocale;
	utils_hooks__hooks.weekdaysShort = lists__listWeekdaysShort;
	utils_hooks__hooks.normalizeUnits = normalizeUnits;
	utils_hooks__hooks.relativeTimeThreshold = duration_humanize__getSetRelativeTimeThreshold;

	var _moment = utils_hooks__hooks;

	return _moment;

}));